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Rapid:
Individual Calculations April 2021 |
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| Ottesen, Oddgeir Total change: -4.00 | |   |
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| Brim mot TR 26.-28. feb 2021 - Round 1-4 | Reykjavik | ISL | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1777 | 1.00 | 3 | -0.20 | 20 | -4.00 | |
|  Thorhallsson, Simon | | | 2057 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Helgadottir, Idunn | | | 1275 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Stefansson, Vignir Vatnar | f | | 2183 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1777 | 3.00 | 4 | 0.00 | 20 | 0.00 | |
| | Gudnyjarson, Sigurdur Pall | | | 1042 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Heidarsson, Mikael Bjarki | | | 1271 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ptacnikova, Lenka | | wg | 2196 | ISL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Hreinsson, Johann Helgi | | | 1187 | ISL | 1.00 | 1 | 0.02 | 20 | 0.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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